首页
登录
从业资格
Cloud computing is a phrase used to desc
Cloud computing is a phrase used to desc
考试题库
2022-08-02
29
问题
Cloud computing is a phrase used to describe a variety of computing concepts that involve a large number of computers( ) through a real-time communication network such as the Internet. In science, cloud computing is a ( ) for distributed computing over a network, and means the( ) to run a program or application on many connected computers at the same time. The architecture of a cloud is developed at three layers: infrastructure, platform, and application. The infrastucture layer is built with virtualized computestorageand network resources. The platform lay-er is for general-purpose and repeated usage of the collection of software resources. The application layer is formed with a collection of all needed software modules for SaaS applications. The infrastucture layer serves as the( 此空作答 ) for building the platform layer of the cloud. In turn, the platform layer is founda-tion for implementing the ( ) layer for SaaS application A.networkB.foundationC.software D.hardware
选项
答案
D
解析
云计算是一个用来描述各种计算概念的一个短语,计算概念涉及大量计算机通过实时通信的网络,如Internet ,连接在一起。在科学研究中,云计算是分布式网络计算的同义词,意味着有能力同时在多台互连的计算机上运行一个程序或应用。云的结构分为3层:基础设施、平台和应用。基础实施层由虚拟计算机存储和网络资源构成;平台层是具有通用性和复用性的软件资源的集合;应用层是云上针对SaaS应用的所有应用软件的集合。基础设施层时建立平台层的硬件基础;相应地,平台层是执行应用层SaaS应用的基础。
转载请注明原文地址:https://www.tihaiku.com/congyezige/2409040.html
本试题收录于:
中级 软件设计师题库软件水平考试初中高级分类
中级 软件设计师
软件水平考试初中高级
相关试题推荐
Cloudcomputingisaphraseusedtodesc
Cloudcomputingisaphraseusedtodesc
Cloudcomputingisaphraseusedtodesc
Cloudcomputingprovideson-demandservi
Atabasiclevel,cloudcomputingissimp
Cloudcomputingisaphraseusedtodesc
Cloudcomputingisaphraseusedtodesc
Cloudcomputingisaphraseusedtodesc
Cloudcomputingisaphraseusedtodesc
Cloudcomputingisaphraseusedtodesc
随机试题
【B1】[br]【B4】A、usedB、mentionedC、signedD、receivedD语义衔接题。这句的意思是“这次艺术运动从……得名”,
Cliniciansatarecentpsychoanalyticconferencebroughtforthinterestingev
WhatdoesaCPIof80%mean( ).A.Asof
男性,78岁吸烟者。反复咳嗽、咳痰伴气促40余年,加重3天入院。查体:体温38.
2014年9月,原国家食品药品监督管理总局发布《关于柴黄胶囊等21种药品转换为非
在市场经济条件下,能够自发地调节劳动力和生产资料在社会生产各部门之间的分配,使之
N公司原本的业务是租寄DVD光盘,消费者下单后等它们寄到,看完后再寄 回去。
在经营者集中具有排除、限制竞争效果的前提下,国务院反垄断执法机构可以作出对经营者
A.2 B.3 C.4 D.6
患者,女性,30岁。GIPO,既往月经规律,不规则出血3个月。妇科检查:外阴、阴
最新回复
(
0
)